"M. 5. B. 1." inserted by hand in pencil where shown; "M" may refer to "Map""B" may refer to "Book""B" and "67" inserted by hand in black ink where shown. See also Entry #7503, Hihn Vol 20, page 67. Mrs. C. Johans may be Mrs. Henry Johans." A.C. Hihn's full name: August Charles Hihn." James O. Wanzer's full name: James Olin Wanzer.